Results 171 to 180 of about 40,022 (295)
Tunable Sound Absorption via Evanescent‐Wave Coupling in Asymmetric Bilayer Metasurfaces
Tunable sound absorption is realized through a bilayer metasurface system governed by evanescent‐wave coupling. This work demonstrates that such evanescent‐wave coupling provides a controllable scattering channel that destructively interferes with the specular reflection.
Pyung Sik Ma, Hyung Jin Lee
wiley +1 more source
Deciphering light transformation in chiral metasurface in real space and time by ultrafast electron microscopy. [PDF]
Tong L +17 more
europepmc +1 more source
High Ultrasonic Transmission Loss Metasurfaces in Water [PDF]
Liang Sun +3 more
openalex +1 more source
We developed a real‐time, label‐free, high‐throughput cell‐on‐a‐chip system based on a metasurface plasmon resonance colorimetric sensor (MetaSPRCS) to evaluate intestinal barrier function. This platform enables continuous monitoring of cell adhesion, proliferation, and barrier layer formation, disruption, and repair.
Youqian Chen +14 more
wiley +1 more source
High-performance and broadband chirality-dependent absorber based on planar spiral metasurface
Canyu Wang +5 more
openalex +1 more source
Pseudo-Random Sequence (PRS) (Space)Time-Modulated Metasurfaces
Xiaoyi Wang, Christophe Caloz
openalex +1 more source
This paper presents a pixel‐by‐pixel on‐chip silicon‐based micro‐reflector device (SMRD) for µLEDs that enables simultaneous light‐extraction enhancement and directional emission control. The scalable architecture significantly improves forward light utilization and suppresses pixel crosstalk.
Wenzong Lai +10 more
wiley +1 more source
Large-gap cascaded Moiré metasurfaces enabling switchable bright-field and phase-contrast imaging compatible with coherent and incoherent light. [PDF]
Li Y +6 more
europepmc +1 more source
Ultrafast laser writing on titanium (Ti)–titanium dioxide (TiO2)–Ti sandwich films triggers controllable oxidation (〉200 nm) to create vivid, durable structural colors. The colors reach 〉 80% of the standard RGB (sRGB) gamut, up to 60% peak reflectance, and 30,000 dots per inch (DPI) resolution for art and anti‐counterfeiting.
Ruiyi Chen +5 more
wiley +1 more source

